/*! ========================================================================
** Extended Template and Library Test Suite
** Smart Pointer Template Class Test
** $Id: smart_ptr.cpp,v 1.1.1.1 2005/01/04 01:31:48 darco Exp $
**
** Copyright (c) 2002 Robert B. Quattlebaum Jr.
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
**
** === N O T E S ===========================================================
**
** ========================================================================= */
//#define DEBUGPOINT() fprintf(stderr,__FILE__":%d: DEBUGPOINT\n",__LINE__)
#define DEBUGPOINT()
/* === H E A D E R S ======================================================= */
#include <ETL/smart_ptr>
#include <list>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <map>
/* === M A C R O S ========================================================= */
#define NUMBER_OF_OBJECTS 40000
using namespace std;
/* === C L A S S E S ======================================================= */
struct my_test_obj
{
static int instance_count;
int my_id;
my_test_obj(int my_id=0):my_id(my_id)
{
instance_count++;
}
virtual ~my_test_obj()
{
if(instance_count==0)
printf("Error, instance count is going past zero!\n");
instance_count--;
}
bool operator<(const my_test_obj &rhs)const
{
return my_id<rhs.my_id;
}
};
struct my_other_test_obj : public my_test_obj
{
static int instance_count;
my_other_test_obj(int my_id=0):my_test_obj(my_id)
{
instance_count++;
}
virtual ~my_other_test_obj()
{
if(instance_count==0)
printf("Error, instance count is going past zero!\n");
instance_count--;
}
};
int my_test_obj::instance_count=0;
int my_other_test_obj::instance_count=0;
typedef etl::smart_ptr<my_test_obj> obj_smart_ptr;
typedef etl::smart_ptr<my_other_test_obj> other_obj_smart_ptr;
typedef list< obj_smart_ptr > obj_list;
typedef list< other_obj_smart_ptr > other_obj_list;
int smart_ptr_basic_test(void)
{
printf("smart_ptr: Size of a smart_ptr: %u\n",(unsigned int)sizeof(obj_smart_ptr));
printf("smart_ptr: Size of a reference_counter: %u\n",(unsigned int)sizeof(etl::reference_counter));
printf("smart_ptr: Basic test: ");
my_test_obj::instance_count=0;
{
etl::smart_ptr<my_test_obj> obj_smart_ptr(new my_test_obj(rand()));
}
if(my_test_obj::instance_count!=0)
{
printf("FAILED!\n");
printf(__FILE__":%d: on create/distroy, instance count=%d, should be zero.\n",__LINE__,my_test_obj::instance_count);
return 1;
}
{
DEBUGPOINT();
map<string,etl::smart_ptr<my_test_obj> > my_map;
DEBUGPOINT();
//etl::smart_ptr<my_test_obj> obj_smart_ptr(new my_test_obj(rand()));
etl::smart_ptr<my_test_obj> temp;
temp.spawn();
DEBUGPOINT();
temp.reset();
DEBUGPOINT();
my_map["bleh"]=temp;
DEBUGPOINT();
}
if(my_test_obj::instance_count!=0)
{
printf("FAILED!\n");
printf(__FILE__":%d: on create/distroy, instance count=%d, should be zero.\n",__LINE__,my_test_obj::instance_count);
return 1;
}
etl::smart_ptr<my_test_obj> obj_smart_ptr(new my_test_obj(rand()));
if(obj_smart_ptr != obj_smart_ptr.constant())
{
printf("FAILED!\n");
printf(__FILE__":%d: on call to smart_ptr<>::constant().\n",__LINE__);
return 1;
}
printf("PASSED\n");
return 0;
}
int smart_ptr_general_use_test(void)
{
printf("smart_ptr: General-use test: ");
my_test_obj::instance_count=0;
obj_list my_list, my_other_list;
int i;
for(i=0;i<NUMBER_OF_OBJECTS;i++)
my_list.push_back( obj_smart_ptr(new my_test_obj(rand())) );
my_other_list=my_list;
if(my_test_obj::instance_count!=NUMBER_OF_OBJECTS)
{
printf("FAILED!\n");
printf(__FILE__":%d: On copy, instance count=%d, should be %d.\n",__LINE__,my_test_obj::instance_count,NUMBER_OF_OBJECTS);
return 1;
}
my_list.sort();
if(my_test_obj::instance_count!=NUMBER_OF_OBJECTS)
{
printf("FAILED!\n");
printf(__FILE__":%d: On copy, instance count=%d, should be %d.\n",__LINE__,my_test_obj::instance_count,NUMBER_OF_OBJECTS);
return 1;
}
my_list.clear();
if(my_test_obj::instance_count!=NUMBER_OF_OBJECTS)
{
printf("FAILED!\n");
printf(__FILE__":%d: On copy's clear, instance count=%d, should be %d.\n",__LINE__,my_test_obj::instance_count,NUMBER_OF_OBJECTS);
return 1;
}
my_other_list.clear();
if(my_test_obj::instance_count)
{
printf("FAILED!\n");
printf(__FILE__":%d: On clear, instance count=%d, should be zero.\n",__LINE__,my_test_obj::instance_count);
return 1;
}
printf("PASSED\n");
return 0;
}
int smart_ptr_inheritance_test(void)
{
printf("smart_ptr: Inheritance test: ");
my_test_obj::instance_count=0;
my_other_test_obj::instance_count=0;
other_obj_list my_other_list;
int i;
for(i=0;i<NUMBER_OF_OBJECTS;i++)
my_other_list.push_back( other_obj_smart_ptr(new my_other_test_obj(rand())) );
obj_list my_list(my_other_list.begin(),my_other_list.end());
if(my_test_obj::instance_count!=NUMBER_OF_OBJECTS)
{
printf("FAILED!\n");
printf(__FILE__":%d: On copy, instance count=%d, should be %d.\n",__LINE__,my_test_obj::instance_count,NUMBER_OF_OBJECTS);
return 1;
}
for(i=0;i<NUMBER_OF_OBJECTS;i++)
my_list.push_back( other_obj_smart_ptr(new my_other_test_obj(rand())) );
if(my_other_test_obj::instance_count!=NUMBER_OF_OBJECTS*2 ||
my_test_obj::instance_count!=my_other_test_obj::instance_count)
{
printf("FAILED!\n");
printf(__FILE__":%d: On inherited copy, instance count=%d, should be %d.\n",__LINE__,my_test_obj::instance_count,NUMBER_OF_OBJECTS*2);
return 1;
}
my_list.sort();
my_other_list.sort();
if(my_test_obj::instance_count!=NUMBER_OF_OBJECTS*2)
{
printf("FAILED!\n");
printf(__FILE__":%d: On sort, instance count=%d, should be %d.\n",__LINE__,my_test_obj::instance_count,NUMBER_OF_OBJECTS*2);
return 1;
}
my_list.clear();
if(my_test_obj::instance_count!=NUMBER_OF_OBJECTS)
{
printf("FAILED!\n");
printf(__FILE__":%d: On clear, instance count=%d, should be %d.\n",__LINE__,my_test_obj::instance_count,NUMBER_OF_OBJECTS);
return 1;
}
my_other_list.clear();
if(my_test_obj::instance_count)
{
printf("FAILED!\n");
printf(__FILE__":%d: On clear, instance count=%d, should be zero.\n",__LINE__,my_test_obj::instance_count);
return 1;
}
printf("PASSED\n");
return 0;
}
void test_func(etl::smart_ptr<my_test_obj> smart_ptr)
{
}
int loose_smart_ptr_test(void)
{
printf("smart_ptr: loose_smart_ptr test: ");
my_test_obj::instance_count=0;
etl::loose_smart_ptr<my_test_obj> obj_smart_ptr_loose;
etl::smart_ptr<my_test_obj> obj_smart_ptr2;
{
etl::smart_ptr<my_test_obj> obj_smart_ptr(new my_test_obj(rand()));
if(my_test_obj::instance_count!=1)
{
printf("FAILED!\n");
printf(__FILE__":%d: on smart_ptr assignment from new object, instance count=%d, should be 1.\n",__LINE__,my_test_obj::instance_count);
return 1;
}
obj_smart_ptr_loose=obj_smart_ptr;
if(obj_smart_ptr!=obj_smart_ptr_loose)
{
printf("FAILED!\n");
printf(__FILE__":%d: on loose_smart_ptr assignment\n",__LINE__);
return 1;
}
obj_smart_ptr2=obj_smart_ptr_loose;
if(my_test_obj::instance_count!=1)
{
printf("FAILED!\n");
printf(__FILE__":%d: on smart_ptr assignment from loose_smart_ptr, instance count=%d, should be 1.\n",__LINE__,my_test_obj::instance_count);
return 1;
}
test_func(obj_smart_ptr_loose);
if(my_test_obj::instance_count!=1)
{
printf("FAILED!\n");
printf(__FILE__":%d: on smart_ptr assignment from loose_smart_ptr, instance count=%d, should be 1.\n",__LINE__,my_test_obj::instance_count);
return 1;
}
}
if(my_test_obj::instance_count!=1)
{
printf("FAILED!\n");
printf(__FILE__":%d: on create/destroy, instance count=%d, should be 1.\n",__LINE__,my_test_obj::instance_count);
return 1;
}
printf("PASSED\n");
return 0;
}
/* === E N T R Y P O I N T ================================================= */
int main()
{
int error=0;
error+=smart_ptr_basic_test();
error+=smart_ptr_general_use_test();
error+=smart_ptr_inheritance_test();
error+=loose_smart_ptr_test();
return error;
}